Product Description
Needle hole silicone foam is a special product with needle hole microstructure formed by foaming through specific process. It has unique high permeability, soft and elastic, and excellent high temperature performance (can be used for long time at-60℃ to + 250℃ or even higher temperatures). It is the best supporting product in the field of heat transfer and hot stamping, and in the garment finishing equipment industry.

Main Feature

• Good air permeability and moisture permeability;
• Small and uniform pore size;
• Good high temperature resistance;
• Strong chemical stability
Typical application
• For shock-absorption, cushioning
• For heat resistance in ironing tables
Technological data sheet of Sanpu
|
Hardness Shore A (Shore C) |
5-30A |
|
Density pcf (g/cm³) (+/-0.05) |
2.7-4.8 (0.4-0.7) |
|
Pore structure |
closed cell |
|
surface configuration |
NA |
|
Tensile strength psi/kpa, Min (test value) |
>72.5/500 |
|
Elongation%, Min (test value) |
>120 |
|
Compression Set, % 212℉/100℃*22h |
<5 |
|
Compression Deflection (test value)25%, psi/kpa |
4-29/30-200 |
|
water absorption% |
<5 |
|
Thermal conductivity, W/M.K |
NA |
|
High temperature resistance, ℃ |
250 |
|
Resistant to UV/ozone |
Excellent |
|
volume resistivity Ω/cm |
NA |
Material availability
Available range-continuous roll or cutting blade
Available thickness (in/mm) 0.2-0.59 /5 to 15
Typical length (m) 70.87/1800
Typical roll width (in/mm) 35.43/ 900
Unit structure-group hole
Color-Yellow and white, red, yellow, green, *color matching
Limited by minimum order quantity
Usage and storage
When using double-sided tape, the surface to be bonded must be cleaned to ensure it is free from impurities such as oil, water, dust, and dirt. It is recommended to clean the surface with isopropyl alcohol (IPA)
When stored unopened at or below room temperature (avoiding direct sunlight, not exceeding 35°C and 70% relative humidity), the product has a shelf life of 10 years from the date of production
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